103203304130 has 32 divisors (see below), whose sum is σ = 190822005360. Its totient is φ = 40158167040.

The previous prime is 103203304129. The next prime is 103203304157. The reversal of 103203304130 is 31403302301.

It can be written as a sum of positive squares in 8 ways, for example, as 72812006569 + 30391297561 = 269837^2 + 174331^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2241986 + ... + 2287554.

Almost surely, 2^103203304130 is an apocalyptic number.

103203304130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103203304130 is a deficient number, since it is larger than the sum of its proper divisors (87618701230).

103203304130 is a wasteful number, since it uses less digits than its factorization.

103203304130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51734.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 103203304130 its reverse (31403302301), we get a palindrome (134606606431).

The spelling of 103203304130 in words is "one hundred three billion, two hundred three million, three hundred four thousand, one hundred thirty".